<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <h2>{{message}}</h2>
    <!-- 不做解析 -->
    <h2 v-pre>{{message}}</h2>
  </div>
  
  <script src="../js/vue.js"></script>
  
  <script>
  
    const app = new Vue({
      el: "#app",
      data: {
        message: "你好",
      },
    });
  </script>
</body>
</html>